linux-kernel - Re: [PATCH 5.15] fuse: Fix race condition in writethrough path A race

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Message-ID: <CAFS-8+XXdupsG7E3riggVEffSfaAw0YndfsbmcdbQqFaKt8PCQ@mail.gmail.com>
Date: Tue, 14 Oct 2025 17:36:45 +0800
From: lu gu <giveme.gulu@...il.com>
To: Miklos Szeredi <miklos@...redi.hu>
Cc: Joanne Koong <joannelkoong@...il.com>, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Brian Foster <bfoster@...hat.com>, 
	Bernd Schubert <bernd@...ernd.com>
Subject: Re: [PATCH 5.15] fuse: Fix race condition in writethrough path A race

> > > Yes, reproducer has auto_inval_data turned on (libfuse turns it on by default).
> > >
> >
> > I was more wondering if the problem goes away if it were disabled..


Yes, I tried commenting out the invalidate_inode_pages2 function and
ran the LTP test cases in a loop more than ten times, and no data
inconsistency issues occurred.